<template>
	<view class="wrap">
		<view class="top"></view>
		<view class="content">
			<view class="title">欢迎登录图书商城</view>

			<input class="u-border-bottom" type="email" v-model="email" placeholder="请输入邮箱" style="margin-bottom: 40rpx;" />
			<input class="u-border-bottom" type="password" v-model="password" placeholder="请输入密码" />
			<view class="tips"></view>
			<button @tap="submit" :style="[inputStyle]" class="getCaptcha">登录</button>

      <view class="alternative">
				<view class="password">找回密码</view>
				<navigator class="issue" url="/pages/auth/register">注册</navigator>
			</view>
		</view>
	</view>
</template>

<script>
import { authLogin, getUserInfo } from '@/config/api'
export default {
	data() {
		return {
			email: 'test@a.com',
			password: '123123'
		}
	},
	computed: {
		inputStyle() {
			let style = {};
			if(uni.$u.test.email(this.email) && this.password) {
				style.color = "#fff";
				style.backgroundColor = this.$u.color['error'];
			}
			return style;
		}
	},
	methods: {
		async submit() {
			// uni.$u.test.code(this.password, 6)
			if(!uni.$u.test.email(this.email) || !this.password) return;

			// 处理登录用的参数
			const params = {
				email: this.email, 
				password: this.password
			}
			// 请求API，执行登录
			try {
				const loginRes = await authLogin(params);
				// 缓存token
				this.$u.vuex('vuex_token', loginRes.access_token);
				this.$u.vuex('vuex_token_type', loginRes.token_type);

				const userRes = await getUserInfo();
				this.$u.vuex('vuex_user', userRes)

				this.$u.toast('登录成功')

				// TODO 判断，如果是底部tabbar，用switchTab；如果是普通页面，使用redirectTo
				setTimeout(() => {
					// 登录之后，跳转到来源页
					const backUrl = uni.getStorageSync('back_url') || 'pages/index/index'
					this.$u.route({
						type: 'reLaunch',
						url: backUrl
					})
				}, 1500)
			} catch(err) {
				console.log(err)
			}
		}
	}
};
</script>

<style lang="scss" scoped>
.wrap {
	font-size: 28rpx;
	.content {
		width: 600rpx;
		margin: 80rpx auto 0;

		.title {
			text-align: left;
			font-size: 56rpx;
			font-weight: 500;
			margin-bottom: 100rpx;
		}
		input {
			text-align: left;
			margin-bottom: 10rpx;
			padding-bottom: 6rpx;
		}
		.tips {
			color: $u-type-info;
			margin-bottom: 60rpx;
			margin-top: 8rpx;
		}
		.getCaptcha {
			background-color: $u-type-error-disabled;
			color: #fff;
			border: none;
			font-size: 30rpx;
			padding: 12rpx 0;
			
			&::after {
				border: none;
			}
		}
		.alternative {
			color: $u-tips-color;
			display: flex;
			justify-content: space-between;
			margin-top: 30rpx;
		}
	}
	.buttom {
		.loginType {
			display: flex;
			padding: 350rpx 150rpx 150rpx 150rpx;
			justify-content:space-between;
			
			.item {
				display: flex;
				flex-direction: column;
				align-items: center;
				color: $u-content-color;
				font-size: 28rpx;
			}
		}
		
		.hint {
			padding: 20rpx 40rpx;
			font-size: 20rpx;
			color: $u-tips-color;
			
			.link {
				color: $u-type-warning;
			}
		}
	}
}
</style>
